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Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
75 base curved lens provides full side protection without distracting seams or traditional type side shields
Fully certified
Available with either wireless or non-wireless configuration
To manually calibrate the MSA ALTAIR 4XR
90 and 120 ft
RKI Calibration 4 Gas Mixture 81-0154RK-04 Bulk Discount 5/10 (%) 75 base curved lens providesNeed it Sooner? We recommend the PK Safety RKI Equivalent 4 Gas Calibration Gas Mix 34 Liter as a great substitute that is available and ready to ship. The RKI Calibration 4 Gas Mixture in an aluminum 34 liter cylinder. The mixture is 25 ppm H2S 50 ppm CO 50 percent LEL CH4 12 percent 02 in N2. Note: This item ships via UPS Ground due to HazMat restrictions and isn't available for expedited shipping. Calibration gas is not returnable. Please check
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